Bronze AE3, 19mm, 2.94gm, issued AD 323/324 Londinium mint.
Obv: CONSTANTINVS AVG, Laureate head right.
Rev: SARMATIA DEVICTA (PLON in ex.), Victory, winged, draped, advancing right, holding trophy on right arm and branch in left hand, trampling seated captive.
References: Sear 16280, RIC 289.
This coin fits the following collection focus(es): Ancient British.